The Straight Power 11 550W 80 Plus Gold Modular Power Supply from be quiet! features a 135mm cooling fan and four high-performance 12V rails. This 8-cables modular power supply has a 20+4-pin ATX motherboard connector, two 6+2-pin PCIe connectors, a P4+4 connector, nine 5-pin SATA connectors, and three 4-pin P-ATA connectors. 550W is supported with a peak power of 600W. It has ATX 12V 2.4 and EPS 12V 2.92 compliance.
80 Plus Gold
The Straight Power 11 is 80 Plus Gold certified, ensuring up to a 93% energy efficiency rating.
Silent Wings 3 Fan
The built-in Silent Wings 3 fan features an airflow-optimized fan blade design, advanced fluid-dynamic bearings, and a 6-pole fan motor. Combined, these features provide the power supply with quiet and efficient cooling.
Funnel-Shaped Fan Opening
The fan inlet on this power supply features a funnel-shaped opening for increased airflow.
Wire-Free Design Inside the PSU
This power supply is wire-free on the DC side inside the PSU body and provides improved cooling airflow and less signal disturbance.
The use of LLC and Synchronous Rectifier (SR) provides stable operation and enhanced voltage regulation. The PSU is equipped with DC-to-DC conversion for tight voltage regulation even under heavy cross-loading conditions. This ensures reliable operation with the next generation of processors and graphics cards.
The high-quality Japanese capacitors are rated to 221°F, ensuring stability, reliability, and a long operating life.
Powerful multi-GPU support with two PCI-Express connectors
ErP and Energy Star 6.1 ready
Advanced stability and voltage regulation with LLC, SR, and DC-to-DC
Product conception, design, and quality control in Germany
Full cable management for maximum build flexibility
Intel C6/C7 compliant